Cisco Firewall Management Center Authentication Bypass Using an Alternate Path or Channel Vulnerability
CISA lists this Cisco Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewa… vulnerability as known exploited. The vendor's advisory has the fixed versions.
CISA catalog record
Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain an authentication Bypass using an alternate path or channel vulnerability that could allow an unauthenticated, remote attacker to bypass authentication and execute script files on an affected device to obtain root access to the underlying operating system.
- Product
- Secure Firewall Management Center (FMC) and Security Cloud Control (SCC) Firewa…
- Added to KEV
- 9 Sep 2026
- Federal remediation due
- 12 Sep 2026
- Known ransomware use
- Not reported
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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